<?php
session_start();
if(isset($_REQUEST['sel'])){
	// include all modules for direct (no page) processing
	include 'employees_proc.php';
	include 'workers_proc.php';
	include 'associates_proc.php';
	exit;
}
?>
<html>
<head>
<title>Test</title>
</head>

<body>

<?php include 'employees_proc.php' ?>
<br />
<?php include 'workers_proc.php' ?>
<br />
<?php include 'associates_proc.php' ?>
</body>
</html>